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CBloomFilter::clear() method

tags/v0.15.1
Tom Harding 6 years ago
parent
commit
9c347313f7
3 changed files with 13 additions and 0 deletions
  1. 7
    0
      src/bloom.cpp
  2. 2
    0
      src/bloom.h
  3. 4
    0
      src/test/bloom_tests.cpp

+ 7
- 0
src/bloom.cpp View File

@@ -94,6 +94,13 @@ bool CBloomFilter::contains(const uint256& hash) const
return contains(data);
}

void CBloomFilter::clear()
{
vData.assign(vData.size(),0);
isFull = false;
isEmpty = true;
}

bool CBloomFilter::IsWithinSizeConstraints() const
{
return vData.size() <= MAX_BLOOM_FILTER_SIZE && nHashFuncs <= MAX_HASH_FUNCS;

+ 2
- 0
src/bloom.h View File

@@ -78,6 +78,8 @@ public:
bool contains(const COutPoint& outpoint) const;
bool contains(const uint256& hash) const;

void clear();

// True if the size is <= MAX_BLOOM_FILTER_SIZE and the number of hash functions is <= MAX_HASH_FUNCS
// (catch a filter which was just deserialized which was too big)
bool IsWithinSizeConstraints() const;

+ 4
- 0
src/test/bloom_tests.cpp View File

@@ -45,6 +45,10 @@ BOOST_AUTO_TEST_CASE(bloom_create_insert_serialize)
expected[i] = (char)vch[i];

BOOST_CHECK_EQUAL_COLLECTIONS(stream.begin(), stream.end(), expected.begin(), expected.end());

BOOST_CHECK_MESSAGE( filter.contains(ParseHex("99108ad8ed9bb6274d3980bab5a85c048f0950c8")), "BloomFilter doesn't contain just-inserted object!");
filter.clear();
BOOST_CHECK_MESSAGE( !filter.contains(ParseHex("99108ad8ed9bb6274d3980bab5a85c048f0950c8")), "BloomFilter should be empty!");
}

BOOST_AUTO_TEST_CASE(bloom_create_insert_serialize_with_tweak)

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